Mixed Beta-pyrrole Substituted meso-tetraphenyl porphyrins and their Metal Complexes: Optical Nonlinearity using Picosecond Degenerate Four-Wave Mixing Technique
Basanth S. Kalnoor, Prem B. Bisht, , Dr. Kailash Chandra Jena, V. Velkannan, P. Bhyrappa, 
J. Phys. Chem. A 117, 8216